Occlusion and stenosis of unspecified precerebral artery without cerebral infarction
Short description: Ocl art NOS wo infrct.
ICD-9-CM 433.90 is a billable medical code that can be used to indicate a diagnosis on a reimbursement claim, however, 433.90 should only be used for claims with a date of service on or before September 30, 2015. For claims with a date of service on or after October 1, 2015, use an equivalent ICD-10-CM code (or codes).
You are viewing the 2011 version of ICD-9-CM 433.90.
ICD-9-CM codes are used in medical billing and coding to describe diseases, injuries, symptoms and conditions. ICD-9-CM 433.90 is one of thousands of ICD-9-CM codes used in healthcare. Although ICD-9-CM and CPT codes are largely numeric, they differ in that CPT codes describe medical procedures and services. Can't find a code? Start at the root of ICD-9-CM, check the 2011 ICD-9-CM Index or use the search engine at the top of this page to lookup any code.